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DEBIAN-CVE-2026-23558

CVE-2026-23558 affects xen. EPSS 0.00117 (percentile 0.0153), scored 2026-10-03. Fixed version: 4.17.7-0+deb12u1. Fixed version: 4.20.3+127-gc42374a105-0+deb13u1. Fixed version: 4.20.3+127-gc42374a105-1.

Published 2026-10-05 08:15:52.474217+00:00

Product

xen

CCR priority

0.0 /100 (P5)

CVSS

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H · OSV.dev

EPSS

0.00117 · percentile 0.01528 · 2026-10-04

KEV

no

Affected products

• xen · Fixed version: 4.17.7-0+deb12u1
• xen · Fixed version: 4.20.3+127-gc42374a105-0+deb13u1
• xen · Fixed version: 4.20.3+127-gc42374a105-1

Provenance

• OSV.dev · Source record · observed 2026-10-04 23:49:35.786600+00:00 UTC
• FIRST EPSS daily exploit-probability · Source record · observed 2026-10-05 08:16:32.814186+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-23558.html